Home / 219,917.44-303,487.92-119,316.16

Finding the Fourth Proportional to 219,917.44, 303,487.92 and 119,316.16

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Solution

The fourth proportional to 219,917.44, 303,487.92 and 119,316.16 is: 164,657.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,917.44 : 303,487.92 = 119,316.16 : x
  2. Step 2: Convert to fraction form
    219,917.44/303,487.92 = 119,316.16/x
  3. Step 3: Cross multiply
    219,917.44x = 303,487.92 × 119,316.16
  4. Step 4: Simplify right side
    219,917.44x = 36,211,013,220.79
  5. Step 5: Solve for x
    x = 36,211,013,220.79/219,917.44
  6. Step 6: Final answer
    x = 164,657.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.